UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6auMY0tLDEc3VTgVBSa96MXtRyd69h8T1iDpf43sn8o=' 
WHERE 
  key_id = '55e9bba85ceabe3980c86e6e60e6fba57bb3e70987570c1bf2bd99822fe7ec68' 
  AND (
    token = '6auMY0tLDEc3VTgVBSa96MXtRyd69h8T1iDpf43sn8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )